A CD reissue at last of the long unavailable CRI collection featuring very early US tape music pieces by Otto Luening and Vladimir Ussachevsky (1952-56) including Fantasy in Space, Moonflight and Low Speed; 'Stereo Electronic Music No.2' by Bulent Arel, Mario Davidovsy's famous 'Synchronisms' No.5' for percussion ensemble and electronics and 'Pril Miley's 'Kolyosa'. Then there are early computer pieces by Ussachevsky and Alice Shields' 'The Transformation of Ani'. An historic collection with useful sleeve notes.